Module eu.hansolo.fx.charts

Package eu.hansolo.fx.charts.forcedirectedgraph

Class GraphNode

java.lang.Object

eu.hansolo.fx.charts.data.ChartItem

eu.hansolo.fx.charts.forcedirectedgraph.GraphNode

All Implemented Interfaces:

Item, Comparable<ChartItem>

public class GraphNode
extends ChartItem

Represents a Node in a Force Directed Graph, containing double and string values authors: Michael Läuchli, MLaeuchli (github) Stefan Mettler, orizion (github)

Property Summary

Properties

Type	Property	Description
javafx.beans.property.ObjectProperty<javafx.geometry.Point2D>	disp
javafx.beans.property.ObjectProperty<javafx.geometry.Point2D>	position
javafx.beans.property.BooleanProperty	selected

Properties inherited from class eu.hansolo.fx.charts.data.ChartItem

animated, category, description, fill, index, metadata, name, stroke, symbol, textFill, timestamp, unit, value, x, y

Field Summary

Fields inherited from class eu.hansolo.fx.charts.data.ChartItem

FINISHED_EVENT, observers, SELECTED_EVENT, UPDATE_EVENT

Constructor Summary

Constructors

Constructor	Description
GraphNode(String NAME)
GraphNode(String NAME, Map<String,Double> NUMERIC_ATTRIBUTES, Map<String,String> STRING_ATTRIBUTES)
GraphNode(String NAME, javafx.scene.paint.Color COLOR, Map<String,Double> NUMERIC_ATTRIBUTES, Map<String,String> STRING_ATTRIBUTES)
GraphNode(Map<String,Double> numericAttributes, Map<String,String> stringAttributes)
GraphNode(javafx.geometry.Point2D POSITION, String NAME, javafx.scene.paint.Color COLOR, Map<String,Double> NUMERIC_ATTRIBUTES, Map<String,String> STRING_ATTRIBUTES)

Method Summary

Modifier and Type	Method	Description
void	addConnection(GraphNode node)
boolean	containedIn(double x, double y, double nodeScaleFactor, double generalScaleFactor, double minRadius)
boolean	containsNumericAttribute(String key)
javafx.beans.property.ObjectProperty<javafx.geometry.Point2D>	dispProperty()
ArrayList<GraphNode>	getConnectedNodes()
javafx.geometry.Point2D	getDisp()	Gets the value of the property disp.
double	getNumericAttribute(String key)
ArrayList<String>	getNumericAttributeKeys()
javafx.geometry.Point2D	getPosition()	Gets the value of the property position.
double	getRadius()	Calculates radius from value
String	getSizeKey()
String	getStringAttribute(String key)	Returns the given string attribute, or the empty string if the attribute wasnt found
ArrayList<String>	getStringAttributeKeys()
boolean	isSelected()	Gets the value of the property selected.
javafx.beans.property.ObjectProperty<javafx.geometry.Point2D>	positionProperty()
javafx.beans.property.BooleanProperty	selectedProperty()
void	setDisp(javafx.geometry.Point2D disp)	Sets the value of the property disp.
void	setNumericAttribute(String key, double value)
void	setPosition(javafx.geometry.Point2D position)	Sets the value of the property position.
void	setSelected(boolean SELECTED)	Sets the value of the property selected.
void	setSizeKey(String key)	Sets the key for the value which contributes towards the size of the node and sets the value of the attribute as the value of the node

Methods inherited from class eu.hansolo.fx.charts.data.ChartItem

addChartEvtObserver, animatedProperty, categoryProperty, compareTo, descriptionProperty, equals, fillProperty, fireChartEvt, getAnimationDuration, getCategory, getDescription, getFill, getIndex, getMetadata, getName, getOldValue, getStroke, getSymbol, getTextFill, getTimestamp, getTimestampAdDateTime, getTimestampAsDateTime, getTimestampAsLocalDate, getTimestampAsLocalDate, getUnit, getValue, getX, getY, indexProperty, isAnimated, isEmptyItem, isEmptyProperty, metadataProperty, nameProperty, removeAllChartEvtObservers, removeChartEvtObserver, setAnimated, setAnimationDuration, setCategory, setDescription, setFill, setIndex, setIsEmpty, setMetadata, setName, setStroke, setSymbol, setTextFill, setTimestamp, setTimestamp, setTimestamp, setUnit, setValue, setX, setY, strokeProperty, symbolProperty, textFillProperty, timestampProperty, toString, unitProperty, valueProperty, xProperty, yProperty

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Property Details

disp

public javafx.beans.property.ObjectProperty<javafx.geometry.Point2D> dispProperty

See Also:

• getDisp()
• setDisp(Point2D)

position

public javafx.beans.property.ObjectProperty<javafx.geometry.Point2D> positionProperty

See Also:

• getPosition()
• setPosition(Point2D)

selected

public javafx.beans.property.BooleanProperty selectedProperty

Overrides:

selectedProperty in class ChartItem

See Also:

• isSelected()
• setSelected(boolean)

Constructor Details

GraphNode

public GraphNode(String NAME,
 javafx.scene.paint.Color COLOR,
 Map<String,Double> NUMERIC_ATTRIBUTES,
 Map<String,String> STRING_ATTRIBUTES)

GraphNode

public GraphNode(String NAME,
 Map<String,Double> NUMERIC_ATTRIBUTES,
 Map<String,String> STRING_ATTRIBUTES)

GraphNode

public GraphNode(javafx.geometry.Point2D POSITION,
 String NAME,
 javafx.scene.paint.Color COLOR,
 Map<String,Double> NUMERIC_ATTRIBUTES,
 Map<String,String> STRING_ATTRIBUTES)

GraphNode

public GraphNode(Map<String,Double> numericAttributes,
 Map<String,String> stringAttributes)

Parameters:

numericAttributes -

stringAttributes -

GraphNode

public GraphNode(String NAME)

Method Details

containedIn

public boolean containedIn(double x,
 double y,
 double nodeScaleFactor,
 double generalScaleFactor,
 double minRadius)

getRadius

public double getRadius()

Calculates radius from value

Returns:

getSizeKey

public String getSizeKey()

setSizeKey

public void setSizeKey(String key)

Sets the key for the value which contributes towards the size of the node and sets the value of the attribute as the value of the node

Parameters:

key -

addConnection

public void addConnection(GraphNode node)

getNumericAttribute

public double getNumericAttribute(String key)

setNumericAttribute

public void setNumericAttribute(String key,
 double value)

getStringAttribute

public String getStringAttribute(String key)

Returns the given string attribute, or the empty string if the attribute wasnt found

Parameters:

key -

Returns:

containsNumericAttribute

public boolean containsNumericAttribute(String key)

setDisp

public void setDisp(javafx.geometry.Point2D disp)

Sets the value of the property disp.

Property description:

getDisp

public javafx.geometry.Point2D getDisp()

Gets the value of the property disp.

Property description:

dispProperty

public javafx.beans.property.ObjectProperty<javafx.geometry.Point2D> dispProperty()

See Also:

• getDisp()
• setDisp(Point2D)

getPosition

public javafx.geometry.Point2D getPosition()

Gets the value of the property position.

Property description:

setPosition

public void setPosition(javafx.geometry.Point2D position)

Sets the value of the property position.

Property description:

positionProperty

public javafx.beans.property.ObjectProperty<javafx.geometry.Point2D> positionProperty()

See Also:

• getPosition()
• setPosition(Point2D)

isSelected

public boolean isSelected()

Gets the value of the property selected.

Overrides:

isSelected in class ChartItem

Property description:

setSelected

public void setSelected(boolean SELECTED)

Sets the value of the property selected.

Overrides:

setSelected in class ChartItem

Property description:

selectedProperty

public javafx.beans.property.BooleanProperty selectedProperty()

Overrides:

selectedProperty in class ChartItem

See Also:

• isSelected()
• setSelected(boolean)

getConnectedNodes

public ArrayList<GraphNode> getConnectedNodes()

getNumericAttributeKeys

public ArrayList<String> getNumericAttributeKeys()

getStringAttributeKeys

public ArrayList<String> getStringAttributeKeys()